PNG IHDR t sBIT|d pHYs a a?i 8tEXtSoftware matplotlib version3.2.0, http://matplotlib.org/y IDATxwTT6g(H bTb7ذĚ-EQ,1FAŎAP#Q,( u&gYK9}+sg_BމNY'@DDDDDDDDDDo;Q)`NDDDDDDDDDDT Xp'""""""""""*,܉JDDDDDDDDDDDw""""""""""R;Q)`NDDDDDDDDDDT Xp'""""""""""*,܉2e$002eJL&C``GI]v _~%``` `Æ c1cԩS&&&077GZ0bc_rr9ׯkϖ-[ 0{咚 +++Si{Xlڷo[[[۷5}v...055Eƍd$$$HPkE*/L&åK|w8:"""]BB\\\)`Ӈoڵ6lhҤ 7o'OիضmTbѺuk:t@vv6b L2&&&=<4l `ii OOO?m۰{nl۶ =z(t$?2B3g $$Di_~8{,ФIݻ8v;qW0gd2xxxqxΞ=K.aϞ=8vʕ+'Ř @c~;wDVV7o^yc7ok>}w""""ɓ'1dT\Dե*1С߿J7n܀{]O?7|Ν;CWW PPPӧcΜ90` |||`mmqq!##زeKHLLIJeХKԪUKi˖-C@@ LMMÇ>âEо}{kN366ĉ1bTTI}6ڴiH̞=~4gmm7͛شi<5kΝScǎŔ)SpQtС-e>2FL&þ} Q^=%K ..ǏW)@Z~p%tM*f͚www8~8n݊o%eFUv#G*SNR{~Iinʔ)?R Vy橍)֭[ ݺuuf;w?B__=L+Wjiw"""w S- pttĤIի8q"4h >|8=zTjpQ4k&&&Oн{wƪºuЭ[7hѢvءv7{ş>}Z)ЩS'ĨɓCCCTRfBnn.!ɴ>;v@.N7xLL;;;rۣzƑ#G Pre) !LsJgϞELL|||Pvmf )** 2|d*-[ԑdS h_zCz0aBxݺu055EN[nBs,!o /5 1` 4k֬}ѬY39rT-!""""܉މK]o߾={6Ѯ];a8pyaѢE f͚cǎB`ʕhذavލN:!'']tAŊ~4i]SZA!** ֭<<